[NET]: Introduce and use print_mac() and DECLARE_MAC_BUF()

This is nicer than the MAC_FMT stuff.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 816f42e..cb00b08 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -63,6 +63,7 @@
 	int numscansdone = 0, res;
 	unsigned long addr = get_zeroed_page(GFP_KERNEL);
 	char *buf = (char *)addr;
+	DECLARE_MAC_BUF(mac);
 	struct bss_descriptor * iter_bss;
 
 	pos += snprintf(buf+pos, len-pos,
@@ -75,9 +76,9 @@
 		u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT);
 
 		pos += snprintf(buf+pos, len-pos,
-			"%02u| %03d | %04ld | " MAC_FMT " |",
+			"%02u| %03d | %04ld | %s |",
 			numscansdone, iter_bss->channel, iter_bss->rssi,
-			MAC_ARG(iter_bss->bssid));
+			print_mac(mac, iter_bss->bssid));
 		pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability);
 		pos += snprintf(buf+pos, len-pos, "%c%c%c |",
 				ibss ? 'A' : 'I', privacy ? 'P' : ' ',